[INFO] cloning repository https://github.com/Enayaaa/type.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Enayaaa/type.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnayaaa%2Ftype.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnayaaa%2Ftype.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d378d27d3ebd51e37dc024bdd605d51b38722d4 [INFO] testing Enayaaa/type.rs against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnayaaa%2Ftype.rs" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Enayaaa/type.rs on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Enayaaa/type.rs [INFO] finished tweaking git repo https://github.com/Enayaaa/type.rs [INFO] tweaked toml for git repo https://github.com/Enayaaa/type.rs written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc54f73110e7eabadaf4e90b5cd37121d9093871c374acd8a44e27ab18e8664a [INFO] running `Command { std: "docker" "start" "-a" "fc54f73110e7eabadaf4e90b5cd37121d9093871c374acd8a44e27ab18e8664a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc54f73110e7eabadaf4e90b5cd37121d9093871c374acd8a44e27ab18e8664a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc54f73110e7eabadaf4e90b5cd37121d9093871c374acd8a44e27ab18e8664a", kill_on_drop: false }` [INFO] [stdout] fc54f73110e7eabadaf4e90b5cd37121d9093871c374acd8a44e27ab18e8664a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2cf9cb5215c30cf22c80d34982867bf0be61053a542c1adaf7460d50f11209f6 [INFO] running `Command { std: "docker" "start" "-a" "2cf9cb5215c30cf22c80d34982867bf0be61053a542c1adaf7460d50f11209f6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling nom v1.2.4 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling smawk v0.3.1 [INFO] [stderr] Compiling drawille v0.2.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling textwrap v0.14.2 [INFO] [stderr] Compiling meval v0.2.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling pancurses v0.16.1 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Compiling structopt v0.3.23 [INFO] [stderr] Compiling textplots v0.6.0 [INFO] [stderr] Compiling type_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `read_lines` [INFO] [stdout] --> src/main.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn read_lines
(filename: P) -> io::Result (filename: P) -> io::Result (filename: P) -> io::Result